Home / 1,356,606.52-1,872,124.26-847,604.12

Finding the Fourth Proportional to 1,356,606.52, 1,872,124.26 and 847,604.12

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Solution

The fourth proportional to 1,356,606.52, 1,872,124.26 and 847,604.12 is: 1,169,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,606.52 : 1,872,124.26 = 847,604.12 : x
  2. Step 2: Convert to fraction form
    1,356,606.52/1,872,124.26 = 847,604.12/x
  3. Step 3: Cross multiply
    1,356,606.52x = 1,872,124.26 × 847,604.12
  4. Step 4: Simplify right side
    1,356,606.52x = 1,586,820,235,927.95
  5. Step 5: Solve for x
    x = 1,586,820,235,927.95/1,356,606.52
  6. Step 6: Final answer
    x = 1,169,698.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.